2655290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2632390

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 239, 478, 505, 1010, 1111, 1195, 2222, 2390, 2629, 5258, 5555, 11110, 13145, 24139, 26290, 48278, 120695, 241390, 265529, 531058, 1327645, 2655290]

約数ペア:

[(1, 2655290), (2, 1327645), (5, 531058), (10, 265529), (11, 241390), (22, 120695), (55, 48278), (101, 26290), (110, 24139), (202, 13145), (239, 11110), (478, 5555), (505, 5258), (1010, 2629), (1111, 2390), (1195, 2222)]